say grace

fall from grace

To fall from one's current social position to something lower, to lose one's prestige, status or power.

final say

The right to make a final decision.

have a say

To (receive the opportunity to) voice one's opinion.

I'd say

It is my estimate or opinion.

I'll say

Used to indicate emphatic agreement

let's not and say we did

Indicates that the speaker does not agree with a proposed action, and does not wish to participate.

needless to say

Clearly, obviously.

say again

"What did you say?" or "Repeat what you have said." A polite formula used when one has not heard or understood what has been said.